Home / 69,456.96-95,845.87-39,243.55

Finding the Fourth Proportional to 69,456.96, 95,845.87 and 39,243.55

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Solution

The fourth proportional to 69,456.96, 95,845.87 and 39,243.55 is: 54,153.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,456.96 : 95,845.87 = 39,243.55 : x
  2. Step 2: Convert to fraction form
    69,456.96/95,845.87 = 39,243.55/x
  3. Step 3: Cross multiply
    69,456.96x = 95,845.87 × 39,243.55
  4. Step 4: Simplify right side
    69,456.96x = 3,761,332,191.64
  5. Step 5: Solve for x
    x = 3,761,332,191.64/69,456.96
  6. Step 6: Final answer
    x = 54,153.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.